<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>echart-demo</title>
    <script src="js/echarts.js"></script>
</head>
<body>
<body>
<!-- 为 ECharts 准备一个具备大小（宽高）的 DOM -->
<div id="main" style="width: 600px;height:400px;"></div>
<script type="text/javascript">
    // 基于准备好的dom，初始化echarts实例
    var myChart = echarts.init(document.getElementById('main'));

    // 指定图表的配置项和数据
    var option = {
        title: {
            text: 'ECharts 入门示例'
        },
        tooltip: {},
        legend: {
            data:['2020销量','2019销量']
        },
        // x轴上的数据
        xAxis: {
            data: ["衬衫","羊毛衫","雪纺衫","裤子","高跟鞋","袜子"]
        },
        yAxis: {},
        series: [{
            name: '2020销量',
            type: 'bar',
            data: [5, 20, 36, 10, 10, 20]
        },{
            name: '2019销量',
            type: 'bar',
            data: [15, 30, 46, 20, 30, 40]
        }]
    };

    // 使用刚指定的配置项和数据显示图表。
    myChart.setOption(option);
</script>
</body>
</body>
</html>